.btn-circle-ab {
  position: absolute;
  width: 108px;
  height: 108px;
  border-radius: 100px;
  z-index: 2;
  justify-content: center;
  align-items: center;
  background-color: #ffffff;
  opacity: 0.8;

  right: 40px;
  bottom: 208px;
  &_active {
    opacity: 0.6;
  }
}
